The first time you feel real exam pressure should not be on exam day. With the ActualCollection desktop and online test engines, the USGBC LEED AP Operations +Maintenance (LEED AP O+M) testing environment, timing included, becomes familiar territory long before you sit for LEED-AP-O-M.
USGBC LEED-AP-O-M Exam Overview:
| Certification Vendor: | USGBC |
|---|---|
| Exam Name: | LEED AP Operations + Maintenance Specialty Exam |
| Exam Number: | LEED-AP-O-M |
| Related Certifications: | LEED Green Associate |
| Available Languages: | French, Simplified Chinese, Spanish, Portuguese, Japanese, English |
| Real Exam Qty: | 100 |
| Passing Score: | 170 (scaled score out of 200) |
| Certificate Validity Period: | 2 years (renewable via continuing education) |
| Exam Format: | Proctored exam (online or test center), Computer-based testing, Multiple choice |
| Exam Duration: | 120 minutes |
| Exam Price: | USD 550 (non-member), USD 400 (USGBC member) - approximate |
| Recommended Training: | GBCI Exam Prep Resources USGBC LEED AP O+M Exam Preparation Courses |
| Exam Registration: | LEED AP O+M Exam Page USGBC Credentialing Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based exam delivered via proctored online testing or authorized test centers. |
| Pre Condition: | No formal prerequisite required; LEED Green Associate credential is recommended before taking the exam. |
| Official Syllabus URL: | https://www.usgbc.org/credentials/leed-ap-om |
USGBC LEED-AP-O-M Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Materials & Resources | |
| Topic 2: Water Efficiency | |
| Topic 3: Location & Transportation | |
| Topic 4: Integrative Strategies | |
| Topic 5: Indoor Environmental Quality | |
| Topic 6: Energy & Atmosphere | |
| Topic 7: LEED Project & Process | |
| Topic 8: Sustainable Sites |
Your USGBC LEED AP Operations +Maintenance (LEED AP O+M) Questions, Answered
USGBC LEED AP Operations +Maintenance (LEED AP O+M) is an official USGBC exam, registered under the code LEED-AP-O-M. A passing score earns you the LEED AP Operations + Maintenance (LEED AP O+M) certification, positioned at the Professional level. The credential also connects to LEED Green Associate, so it can anchor a broader certification path. Because USGBC designs its exams around real job tasks, holding this certification signals practical skill rather than memorized theory.
Candidates face 100 questions inside a 120 minutes window on the USGBC LEED AP Operations +Maintenance (LEED AP O+M) exam. That ratio leaves little slack, which is why pacing deserves as much practice as the content itself. Learn to budget your minutes, park stubborn questions instead of wrestling them, and rehearse under a real clock: a few timed runs in the ActualCollection test engine will make the official time limit feel routine rather than threatening.
The passing bar for USGBC LEED AP Operations +Maintenance (LEED AP O+M) is set at 170 (scaled score out of 200), and registering for the exam officially costs USD 550 (non-member), USD 400 (USGBC member) - approximate. There is no reduced price for a second try: fail, and you pay USD 550 (non-member), USD 400 (USGBC member) - approximate in full again. That makes honest self-testing the cheapest insurance available, so hold off on booking until your ActualCollection practice scores sit clearly above the passing line, attempt after attempt.
No formal prerequisite required; LEED Green Associate credential is recommended before taking the exam.
Vendor policies are revised from time to time, so double-check the eligibility details before registering on the official exam page.
Sign-up for the USGBC LEED AP Operations +Maintenance (LEED AP O+M) exam is handled through the official registration channels listed here.
One practical detail: the exam is delivered Computer-based exam delivered via proctored online testing or authorized test centers., so plan your logistics accordingly.
USGBC recommends the following training resources for candidates working toward USGBC LEED AP Operations +Maintenance (LEED AP O+M).
Training gives you the theory, but repetition locks it in. Pair any course with the 167 practice questions in the ActualCollection LEED-AP-O-M package and you will know exactly how each topic shows up on exam day.
Absolutely. A free PDF demo of the USGBC LEED AP Operations +Maintenance (LEED AP O+M) questions is available at ActualCollection, so you can inspect the quality and formatting before any money changes hands. Once you buy, updates are free for 365 days, and when that period runs out you can extend the update service at 50% off the regular price.
ActualCollection offers a 100% money-back guarantee with specific conditions. If you take the USGBC LEED AP Operations +Maintenance (LEED AP O+M) exam within 60 days of purchase and fail, you may claim a full refund, provided the exam matches your product. Sitting the exam within 3 days of purchase disqualifies a claim, as do downloaded-but-unused products, free materials, and expired orders; the candidate name must also match the payer name. To file, submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the claim is processed within 7 days. If you prefer, you can skip the refund and instead receive two other exam products of equal value at no charge while keeping the update service on your original purchase.
As for delivery: it is immediate. Your files become downloadable the moment payment completes and are also emailed to you within one minute. If nothing shows up within 2 hours, contact customer service. You may install the software on an unlimited number of computers.
USGBC LEED AP Operations +Maintenance (LEED AP O+M) is divided into 8 official domains. Among the headline areas are Sustainable Sites, Indoor Environmental Quality, and Integrative Strategies. Scroll up to the exam topics section for the full breakdown, and use it as a checklist: any line you cannot confidently explain deserves another round of practice.
USGBC LEED AP Operations +Maintenance (LEED AP O+M) Sample Questions:
Question 1
How is the energy baseline determined in Minimum Energy Performance if the building type is not addressed by the ENERGY STAR rating tool?
A. Historical energy consumption data or national average source energy data
B. Local energy supplier estimates or calibrated energy simulation
C. Short-term system measurements using data loggers or national average source energy data
D. Historical energy consumption data or calibrated energy simulation
Question 2
An urban office building project is installing a cooling tower. To save on potable water, the project would like to use a non-potable water source to provide 20% of the cooling tower makeup water to achieve the maximum number of points under Water Efficiency Credit, Cooling Tower Water Use. Which non-potable water source would be the most appropriate for use?
A. Municipally supplied tap water
B. Air conditioner condensate
C. Graywater from the building's hand-washing sinks
D. Ground source stormwater runoff
Question 3
A project is using an on-site captured rainwater system and municipally treated wastewater for both flush fixtures and irrigation. To which of the following Water Efficiency prerequisites or credits can these alternative water sources be applied?
A. Both alternative water sources may only be applied towards the credits for both Indoor Water Use Reduction and Outdoor Water Use Reduction
B. The on-site captured rainwater system may only be applied to Water Efficiency Credit, Indoor Water Use Reduction, while the municipally treated wastewater may only be applied to Water Efficiency Credit, Outdoor Water Use Reduction
C. The on-site captured rainwater may only be applied to Water Efficiency Prerequisite, Indoor Water Use Reduction while the municipally treated wastewater may only be applied to Water Efficiency Prerequisite, Outdoor Water Use Reduction
D. Both alternative water sources may only be applied towards the prerequisites for both Indoor Water Use Reduction and Outdoor Water Use Reduction
Question 4
The maximum number of points in the Innovation Category that can be achieved by exemplary performance is
A. four points
B. two points
C. one point
D. three points
Question 5
What is the maximum length of time allowed for a gap in performance monitoring before needing to restart the performance period?
A. One full week
B. Four full weeks
C. Three full weeks
D. Two full weeks
Solutions:
| Question 1 Answer: D | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: B | Question 5 Answer: D |





